| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + MgCl2 = K2Cl2 + MgSO4
KI + H2SO4 + HMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 7 H2SO4 + 2 HMnO4 = 5 I2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
FeCl2 + HCl = FeCl3 + H2 =>
2 FeCl2 + 2 HCl = 2 FeCl3 + H2
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
Ca + B = CaB6 =>
Ca + 6 B = CaB6
C5H11OH + K = C5H11OK + H2 =>
2 C5H11OH + 2 K = 2 C5H11OK + H2
SrSO4 = Sr + SO4 =>
SrSO4 = Sr + SO4
C5H12O(l) + O2(g) = CO2 + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2 + 12 H2O(l)
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
BaSiO3 + HCl = BaCl2 + H2O + SiCl4 =>
BaSiO3 + 6 HCl = BaCl2 + 3 H2O + SiCl4
H2SO4 + Li2SO3 = Li2SO4 + H2O + SO2 =>
H2SO4 + Li2SO3 = Li2SO4 + H2O + SO2
N2 + BaO = Ba2N3 + O2 =>
3 N2 + 4 BaO = 2 Ba2N3 + 2 O2
CHCl3 = C + H + Cl2 =>
2 CHCl3 = 2 C + 2 H + 3 Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H8O3 + H2O2 = C3H6O3 + H2O =>
C3H8O3 + H2O2 = C3H6O3 + 2 H2O
H2O + As = HAsO2 + H3O =>
5 H2O + As = HAsO2 + 3 H3O
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
MgO + H2O = MgH + O2 =>
4 MgO + 2 H2O = 4 MgH + 3 O2
Cr(s) + HI(aq) = CrI + H =>
Cr(s) + HI(aq) = CrI + H
KMnO4 + Al = K2O + Al2O3 + Mn =>
6 KMnO4 + 14 Al = 3 K2O + 7 Al2O3 + 6 Mn
MgO + MgCl2 + H2O = MgOHCl =>
MgO + MgCl2 + H2O = 2 MgOHCl
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
F2 + K2S = FK + S =>
F2 + K2S = 2 FK + S
O2 + N2 = O2N2 =>
O2 + N2 = O2N2
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
H2S(g) + Cl2(g) = S8(g) + HCl(g) =>
8 H2S(g) + 8 Cl2(g) = S8(g) + 16 HCl(g)
Al2O3 + NO = Al + NO2 =>
Al2O3 + 3 NO = 2 Al + 3 NO2
Si2S4 = Si + S8 =>
2 Si2S4 = 4 Si + S8
Fe(NO3)3 + KBr = FeBr3 + KNO3 =>
Fe(NO3)3 + 3 KBr = FeBr3 + 3 KNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3 + CoCl2 = NCl3 + CoH2 =>
2 NH3 + 3 CoCl2 = 2 NCl3 + 3 CoH2
CH3COOH + SO2Cl2 = CH3COCl + HClO + SO2 =>
CH3COOH + SO2Cl2 = CH3COCl + HClO + SO2
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
FeCl3 + (NH4)SCN = Fe(SCN)3 + (NH4)Cl =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3(NH4)Cl
CHCl3 = C2 + H2 + Cl2 =>
2 CHCl3 = C2 + H2 + 3 Cl2
OH = HO =>
OH = HO
HgNO3 + NaOH = NaNO3 + H2O + Hg2O =>
2 HgNO3 + 2 NaOH = 2 NaNO3 + H2O + Hg2O
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
Al + NiO = AlO + Ni =>
Al + NiO = AlO + Ni
Br + Sn = BrSn =>
Br + Sn = BrSn
Fe + CuO2 = Cu + Fe2O3 =>
4 Fe + 3 CuO2 = 3 Cu + 2 Fe2O3
MnO(OH)2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO(OH)2 + 2 H2SO4 = Mn(SO4)2 + 3 H2O
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
Fe(HCO3)2 = FeCO3 + H2CO3 =>
Fe(HCO3)2 = FeCO3 + H2CO3
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
Sb(s) + O2(g) = Sb2O3(s) =>
4 Sb(s) + 3 O2(g) = 2 Sb2O3(s)
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Ca + HNO2 = Ca(NO3)2 + N2O + H2O =>
2 Ca + 10 HNO2 = 2 Ca(NO3)2 + 3 N2O + 5 H2O
(C15H31COO)3C3H5 + O2 = CO + H2O =>
(C15H31COO)3C3H5 + 47 O2 = 51 CO + 49 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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